Examples with KeeperRepl com.ctrip.xpipe.redis.keeper.KeeperRepl used on opensource projects

Example 1 with KeeperRepl

use of com.ctrip.xpipe.redis.keeper.KeeperRepl in project x-pipe by ctripcorp.

the class PsyncHandler method innerDoHandle.

protected void innerDoHandle(final String[] args, final RedisSlave redisSlave, RedisKeeperServer redisKeeperServer) {
    KeeperConfig keeperConfig = redisKeeperServer.getKeeperConfig();
    KeeperRepl keeperRepl = redisKeeperServer.getKeeperRepl();
    Long offsetRequest = Long.valueOf(args[1]);
    String replIdRequest = args[0];
    if (replIdRequest.equals("?")) {
        doFullSync(redisSlave);
    } else if (replIdRequest.equals(keeperRepl.replId()) || (replIdRequest.equals(keeperRepl.replId2()) && offsetRequest <= keeperRepl.secondReplIdOffset())) {
        Long beginOffset = keeperRepl.getBeginOffset();
        Long endOffset = keeperRepl.getEndOffset();
        if (offsetRequest < beginOffset) {
            logger.info("[innerDoHandle][offset < beginOffset][begin, end, request]{}, {}, {}", beginOffset, endOffset, offsetRequest);
            redisSlave.getRedisKeeperServer().getKeeperMonitor().getKeeperStats().increatePartialSyncError();
            doFullSync(redisSlave);
        } else if (offsetRequest > endOffset + 1) {
            logger.info("[innerDoHandle][wait for offset]{}, {} > {} + 1", redisSlave, offsetRequest, endOffset);
            waitForoffset(args, redisSlave, keeperRepl.replId(), offsetRequest);
        } else {
            if (endOffset - offsetRequest < keeperConfig.getReplicationStoreMaxCommandsToTransferBeforeCreateRdb()) {
                doPartialSync(redisSlave, keeperRepl.replId(), offsetRequest);
            } else {
                logger.info("[innerDoHandle][too much commands to transfer]{} - {} < {}", endOffset, offsetRequest, keeperConfig.getReplicationStoreMaxCommandsToTransferBeforeCreateRdb());
                redisSlave.getRedisKeeperServer().getKeeperMonitor().getKeeperStats().increatePartialSyncError();
                doFullSync(redisSlave);
            }
        }
    } else {
        redisSlave.getRedisKeeperServer().getKeeperMonitor().getKeeperStats().increatePartialSyncError();
        doFullSync(redisSlave);
    }
}